Home / 1,525,477.17-2,104,363.71-904,921.38

Finding the Fourth Proportional to 1,525,477.17, 2,104,363.71 and 904,921.38

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Solution

The fourth proportional to 1,525,477.17, 2,104,363.71 and 904,921.38 is: 1,248,320.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,477.17 : 2,104,363.71 = 904,921.38 : x
  2. Step 2: Convert to fraction form
    1,525,477.17/2,104,363.71 = 904,921.38/x
  3. Step 3: Cross multiply
    1,525,477.17x = 2,104,363.71 × 904,921.38
  4. Step 4: Simplify right side
    1,525,477.17x = 1,904,283,712,475.12
  5. Step 5: Solve for x
    x = 1,904,283,712,475.12/1,525,477.17
  6. Step 6: Final answer
    x = 1,248,320.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.